Order Tray | Contact Us | Home | SIG Lists

[time-freq] Efratom GPS Antenna

Eric Lemmon wb6fly at verizon.net
Mon Jul 5 03:47:45 UTC 2010


No, but what does it have to do with the voltage required by an Efratom GPS
antenna?  Nice project, though...

73, Eric Lemmon WB6FLY
 

-----Original Message-----
From: time-freq-bounces at tapr.org [mailto:time-freq-bounces at tapr.org] On
Behalf Of rmeiring at iinet.net.au
Sent: Sunday, July 04, 2010 6:55 PM
To: TAPR time and frequency projects; John Koster
Subject: Re: [time-freq] Efratom GPS Antenna


Have you seen this little project for the GPS?

http://www.vk4dd.com/index.php?option=com_content&view=article&id=23&Itemid=
34

Ron VK4DD


On Sun Jul 4 17:17 , John Koster sent:



	Eric, if you don't get an answer here, there are a couple of other
lists 
	you might try:
	
	https://www.tapr.org/cgi-bin/mailman/listinfo/tacgps
	
	https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
	
	On Sun, 4 Jul 2010, Eric Lemmon wrote:
	
	> I have a new Efratom GPS timing antenna that I hope to use for a
	> GPS-disciplined frequency standard. The antenna itself is a black
cone
	> about the same shape and size as a disposable 10 ounce foam coffee
cup. The
	> base of the antenna has a sticker that reads: EFRATOM PN
012003-004 GPS
	> ANTENNA. The electrical connection is through a female TNC jack.
The
	> antenna is mounted with four screws to the top of an aluminum
fixture that
	> has a female N connector on its bottom end. The antenna and
fixture, along
	> with an Andrew cold-shrink kit and some hardware, are packaged in
a foam
	> tray that has the part number 104545-001.
	> 
	> In order to use this antenna without either damaging it or
operating it
	> inefficiently, I need to know what voltage it is designed to
accept. My
	> searches on the Internet have been fruitless. Can anyone on this
list share
	> some details about its specs?
	> 
	> 73, Eric Lemmon WB6FLY
	> 
	> 
	> 
	> _______________________________________________
	> time-freq mailing list
	> time-freq at tapr.org
<javascript:top.opencompose('time-freq at tapr.org','','','')> 
	> https://www.tapr.org/cgi-bin/mailman/listinfo/time-freq
	> 
	
	-- 
	73,
	John, W9DDD
	
	
	_______________________________________________
	time-freq mailing list
	time-freq at tapr.org
<javascript:top.opencompose('time-freq at tapr.org','','','')> 
	https://www.tapr.org/cgi-bin/mailman/listinfo/time-freq
	






More information about the time-freq mailing list